| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 886.95 | USD | 20250829 |
| Qingdao Shengze Chem | China national standards | MT | 971.42 | USD | 20250829 |
| Qingdao Shengze Chem | China national standards | MT | 971.42 | USD | 20250829 |
| Shandong Xima | China national standards | MT | 872.87 | USD | 20250829 |
| Shandong Qiangsen Chem | China national standards | MT | 886.95 | USD | 20250829 |
| Shandong Qiangsen Chem | China national standards | MT | 886.95 | USD | 20250829 |
| Qingdao Shengze Chem | China national standards | MT | 970.97 | USD | 20250828 |
| Nanjing Guanshan Energy | China national standards | MT | 999.11 | USD | 20250828 |
| Shandong Fusheng | China national standards | MT | 886.54 | USD | 20250828 |
| Shandong Fusheng | China national standards | MT | 1097.62 | USD | 20250828 |